//
//  changfanxing.h
//  rect
//
//  Created by mac on 16-4-11.
//  Copyright (c) 2016年 liuchengming. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface changfanxing : NSObject
{
    int side;
    int wides;
}
-(void)setSide:(int)_side;
-(void)setWide:(int)_wide;
-(int)arce;

@end
